157800631602 has 16 divisors (see below), whose sum is σ = 317187201600. Its totient is φ = 52335887472.

The previous prime is 157800631589. The next prime is 157800631631. The reversal of 157800631602 is 206136008751.

157800631602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66079473 + ... + 66081860.

It is an arithmetic number, because the mean of its divisors is an integer number (19824200100).

Almost surely, 2^157800631602 is an apocalyptic number.

157800631602 is an abundant number, since it is smaller than the sum of its proper divisors (159386569998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157800631602 is a wasteful number, since it uses less digits than its factorization.

157800631602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132161537.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 157800631602 in words is "one hundred fifty-seven billion, eight hundred million, six hundred thirty-one thousand, six hundred two".